WHAT IS SOLUTION? A solution is a homogeneous mixture of two or more substances. You come across various types of solutions in your daily life. Lemonade, soda water etc. are all examples
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PROPERTIES OF SOLUTION * A solution is a homogeneous mixture. * The particles of a solution are smaller than 1 nm (10-9 metre) in diameter. So, they cannot be seen by nak
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WHAT IS A SUSPENSION? Activity 2.2: * Let us again divide the class into four groups – A, B, C and D. * Distribute the following samples to each group:
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WHAT IS A COLLOIDAL SOLUTION? The mixture obtained by group D in the activity is called a colloid or a colloidal solution. The particles of a colloid are uniformly spread throughout the s
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PROPERTIES OF COLLOIDAL SOLUTION * A colloid is a heterogeneous mixture. * The size of particles of a colloid is too small to be individually seen by naked eyes. *&nbs
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